Description

Technical Specifications

Product Model:DS200ADPAG1ABB

Manufacturer:General Electric(GE)

Product Type:Mark VIe Dedicated Adapter Board

Series:Mark VIe Gas/Steam Turbine Control System

Main Function:Serves as the electrical and mechanical interface between an I/O module(such as the DS200TCAH1A)and a Field Terminal Unit(FTU)or terminal board.

Compatible I/O Modules:

DS200TCAH1A(Analog Input Module)

DS200TCDH1A(Digital Input/Output Module)

Other Compatible”H1A”Series Modules

Interface Type:

Top:Board-to-Board Connector,mates with the bottom connector of an I/O module(such as the TCAH1A).Bottom:Pin header or socket,plugs into the field terminal unit(FTU)on the I/O rack backplane or connects directly to a terminal board.

Electrical Characteristics:

Signal Transmission:Directly transmits I/O module input/output signals,power,and bus signals.

Isolation:Typically does not provide additional electrical isolation;isolation is implemented by the I/O module itself.Adapters primarily serve as signal converters.

Impedance Matching:Designed to ensure signal integrity and reduce reflections and noise.

Power Supply:A passive component,it does not consume power itself;power is supplied by the connected I/O module and the rack backplane.Operating Temperature:0°C to 55°C(32°F to 131°F)

Storage Temperature:-40°C to 85°C(-40°F to 185°F)

Relative Humidity:5%to 95%RH,non-condensing

Mounting Method:Standard 3U Eurocard form factor,plugs into a slot in the Mark VIe I/O rack.The I/O module(such as the TCAH1A)then mounts vertically on the adapter board.

Indicators:Typically no front panel LEDs(status is indicated by the I/O module).

Weight:Approximately 0.3 kg

Certifications:CE,UL,CSA(as a system component)

Product Overview

The DS200ADPAG1ABB is the”critical switching hub”in the GE Mark VIe control system I/O architecture.It is not a functional I/O module(such as acquiring analog signals or driving relays),but rather a dedicated passive adapter board designed for modularity and flexibility.

In the Mark VIe system,I/O functionality is implemented by function modules such as the DS200TCAH1A(32-channel analog input)or DS200TCDH1A.However,these modules cannot directly connect to the hundreds or thousands of signal lines in the field.This requires an intermediate bridge—a Field Terminal Unit(FTU)or terminal strip.The FTU provides sturdy screw terminals,making wiring and maintenance easier for field engineers.

The core function of the DS200ADPAG1ABB is to connect the two:

Upper connection:It has a board-to-board connector on the top that plugs vertically into the connector on the bottom of the function I/O module(such as the TCAH1A).This forms the electrical connection between the module and the adapter.

Lower connection:It has pins or sockets on the bottom that plug directly into the FTU on the backplane of the I/O rack or connect to a fixed terminal strip.The FTU,in turn,connects to sensors(such as thermocouples and pressure transmitters)or actuators in the field via cables.This hierarchical structure of”I/O module->adapter board->FTU->field cabling”offers significant advantages:

Hot-swappability:When replacing or maintaining an I/O module(such as the TCAH1A),simply remove the module without disturbing the already wired FTU and field cabling.Conversely,when servicing the FTU,simply remove the adapter board.This significantly reduces maintenance time and the risk of errors.

Modularity and flexibility:The same FTU and terminal layout can be used with different adapter boards and I/O modules,facilitating system expansion and upgrades.

Reliability:Frequent handling of field wiring reduces the risk of loose or damaged wiring.

Thus,the DS200ADPAG1ABB is the unsung hero that ensures the Mark VIe system’s I/O functionality is both powerful and easy to maintain.Although it doesn’t directly process signals,its reliable physical and electrical connections are the foundation for the stable operation of the entire I/O chain.

Key Features and Benefits

The DS200ADPAG1ABB’s strengths lie in its three core values:”Connectivity,Protection,and Flexibility.”

“Connectivity”is fundamental.It provides a high-density,highly reliable electrical connection path,ensuring low-loss and low-noise transmission of all signals(analog,digital,power,and communication buses)between I/O modules and FTUs.The sophisticated connector design ensures low contact resistance and excellent signal integrity.

“Protection”is crucial.By enabling hot swappability,it preserves valuable field wiring.In power plants and industrial environments,rewiring is not only time-consuming and labor-intensive,but also prone to errors(such as incorrectly connecting wires or under-tightening),potentially leading to equipment damage or safety incidents.The DS200ADPAG1ABB makes replacing a faulty I/O module as simple and quick as”changing a lightbulb,”maximizing production continuity and personnel safety.

“Flexibility”is the essence of the design.This adapter-module design makes the Mark VIe system highly configurable.By replacing adapter boards and I/O modules in the same rack slot,you can switch from analog input to digital output to meet different application requirements.Spare parts management is also simplified,as I/O modules and adapter boards can be stocked separately.

The GE DS200ADPAG1ABB is a dedicated adapter board designed for the Mark VIe turbine control system.It serves as the essential mechanical and electrical interface between high-density I/O modules(such as the DS200TCAH1A analog input module)and the Field Terminal Unit(FTU)or terminal boards that connect to field wiring.As a passive component,it does not perform signal processing but provides a robust,reliable connection path.Its primary function is to enable hot-swapping of I/O modules.This means a faulty or upgraded I/O module can be replaced quickly and safely without disturbing the meticulously wired field connections on the FTU,significantly reducing maintenance time and the risk of wiring errors.The DS200ADPAG1ABB is a critical enabler of the Mark VIe system’s modularity,serviceability,and high availability,ensuring that signal integrity is maintained while providing the flexibility needed for complex turbine control applications.

Application areas

The application fields of DS200ADPAG1ABB and the I/O modules and Mark it serves The Mark VIe system is completely consistent with the Mark VIe system.It must be used with specific I/O modules(primarily the DS200TCAH1A and DS200TCDH1A)and is used in the following applications:

Gas turbines:In control cabinets requiring a large number of analog inputs(such as temperature,pressure,and vibration)or mixed I/O.

Steam turbines:For monitoring critical parameters such as bearing temperature,axial displacement,and differential expansion.

Combined cycle power plants:Widely used in gas and steam turbine control systems.

Industrial drive systems:Gas turbine control systems that drive large compressors and pumps.

Combined heat and power(CHP)projects.Whenever a Mark VIe system uses modules such as the DS200TCAH1A or DS200TCDH1A,which require an adapter to connect to the FTU,the DS200ADPAG1ABB is an essential accessory.Selection Guide/Purchasing Recommendations

The key to choosing the DS200ADPAG1ABB is matching.First,ensure an exact model match.Confirm it’s the DS200ADPAG1ABB.Note that it’s designed for the”H1A”series modules.GE may have other adapter versions(such as those for G2A modules),which cannot be mixed.Second,confirm the compatible module.Make sure you’re replacing or installing a module like the DS200TCAH1A(AI)or DS200TCDH1A(DI/DO),as these modules require this adapter.Third,ensure it’s genuine.While seemingly simple,the connector’s material,plating,and tolerances directly impact contact reliability and signal quality.Using a non-genuine adapter can result in poor contact,signal drift,or intermittent failures.Fourth,check the physical condition:Check the connector pins for bent,oxidized,or damaged pins.Fifth,consider a spare part strategy:It’s recommended to stock a DS200ADPAG1ABB alongside commonly used I/O modules(such as the TCAH1A)for emergencies.

Frequently Asked Questions(FAQs)

Q:Is the DS200ADPAG1ABB an I/O module?

A:No.It is a passive adapter board and does not have its own signal processing circuitry.The actual I/O functionality is provided by the module installed on it,such as the DS200TCAH1A or DS200TCDH1A.

Q:Does it require a separate power supply?

A:No.It is a passive component;power is supplied by the connected I/O modules and the rack backplane bus.

Q:Can it be used standalone?

A:No.It must be used in conjunction with a compatible I/O module(such as the TCAH1A)and an FTU/terminal board to form a complete I/O channel.

Q:Does it provide electrical isolation?

A:Typically not.Electrical isolation is provided by the I/O module(such as the TCAH1A).The adapter board primarily provides signal routing and mechanical support.

Q:Do I need to replace the adapter board when replacing an I/O module?

A:Typically not.As long as the adapter board itself is not physically damaged(e.g.,the connector is damaged),you can keep the existing DS200ADPAG1ABB adapter board when replacing an I/O module.Simply unplug the old module and plug in the new one.

Related Products

DS200TCAH1A:32-channel analog input(AI)module,the primary adapter for the DS200ADPAG1ABB.

DS200TCDH1A:Mixed digital input/output(DI/DO)module,also requires this adapter.

DS200TCQH1A:High-speed counter/pulse input module(if applicable).

Field Terminal Unit(FTU):Field terminal unit,the lower-level connection target for the adapter board.

Terminal Board:Terminal board,an alternative connection method.

DS200TCVH1A:Analog output(AO)module(if a corresponding adapter is available).Mark VIe I/O rack:Chassis for mounting adapters and modules.

GE ToolboxST:Software for configuring and monitoring I/O.

Installation and Maintenance

Pre-installation Preparation:When installing the DS200ADPAG1ABB,safety comes first.Wear an anti-static wrist strap.Verify that the new adapter board is the correct model and that the connector is undamaged.Insert it into the designated slot in the I/O rack,ensuring it is fully inserted and locked.Key Step:Align the functional I/O module(such as the DS200TCAH1A)vertically with the board-to-board connector at the top of the adapter board.Insert it firmly and evenly,applying firm pressure until it is fully locked.Finally,ensure that the FTU or terminal block is properly installed in the rack backplane and securely connected to the bottom of the adapter board.

Maintenance Recommendations:During routine inspections,check that the modules and adapter board are securely installed.When replacing an I/O module,this is a good opportunity to check the condition of the adapter board connector.Keep the cabinet clean.Important:When inserting and removing an I/O module,always apply firm pressure vertically to avoid damaging the connector pins by tilting it.

Product Guarantee

We solemnly guarantee that every DS200ADPAG1ABB Mark VIe adapter board is 100%genuine and will not be substituted for inferior products.Shenzhen Changxin offers an 18-month warranty and assumes full responsibility for any poor connection or signal interruption caused by product quality issues(such as connector solder joints,PCB cracks,or material defects).We understand that the reliability of a seemingly simple adapter board is directly related to the stability of the entire I/O link.Therefore,we insist on sourcing new,genuine parts from trusted sources.Our technical team is familiar with GE control system architecture and can provide professional advice on spare parts selection.Choosing Shenzhen Changxin means choosing a solid guarantee for reliable system connectivity and convenient maintenance.[www.cnplcdcs.com]

Shenzhen Changxin is your trust CHIOCE